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Black Scoter

Melanitta americana

Near Threatened

翼展

44.0 cm

体重

1046.1 g

科

Anatidae

目

Anseriformes

关于

美洲黑海番鸭是北美的黑色海鸭，雄鸟全身黑色，嘴部具橙黄色斑块；雌鸟褐色，脸颊浅色。繁殖于阿拉斯加和加拿大北部湖泊，越冬于北太平洋和北大西洋沿岸。善深潜，主要以贻贝等软体动物为食。近年来北太平洋种群数量有所下降。

Physical Description

Measurement	Value	Imperial
翼展	44.0 cm	17.3 in
体重	1046.1 g	36.90 oz

识别

羽毛

Male is pure glossy black throughout with a prominent bright orange-yellow knob at bill base. Female is dark sooty-brown with pale buff cheeks and foreneck contrasting with darker cap and hindneck.

Habitat & Range

🌿 Wetland 🌾 Grassland

分布范围

Breeds in boreal forests and tundra of Alaska and northern Canada. Winters along Pacific and Atlantic coasts south to Baja California and Florida.

Diet & Feeding

Dives for molluscs, particularly mussels and clams, in coastal waters. Takes aquatic insects and plant matter on freshwater breeding lakes.

保护状况

Near Threatened

IUCN Red List

行为与繁殖

筑巢

Nest type: SC. Incubation: 30-31 days. Fledging: 45-50 days.

产卵数

5-11

声音

鸣唱

Male produces a low, melodious whistle; female gives a harsh, grating call. Closely related to Common Scoter; voice very similar; heard on North American Pacific and Atlantic coasts in winter.

分类学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Anseriformes (Waterfowl)
科	Anatidae (Ducks, Geese & Swans)
Genus	Melanitta
物种	Melanitta americana

Distribution

Black Scoter has been recorded in 5 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

出现 Not recorded

countries highlighted

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States 🇨🇴 Colombia

External Databases

常见问题

What does the Black Scoter eat?

Dives for molluscs, particularly mussels and clams, in coastal waters. Takes aquatic insects and plant matter on freshwater breeding lakes.

Where does the Black Scoter live?

Breeds in boreal forests and tundra of Alaska and northern Canada. Winters along Pacific and Atlantic coasts south to Baja California and Florida.

Is the Black Scoter endangered?

The Black Scoter has a conservation status of Near Threatened.

How does the Black Scoter nest?

Nest type: SC. Incubation: 30-31 days. Fledging: 45-50 days.

What does the Black Scoter sound like?

Male produces a low, melodious whistle; female gives a harsh, grating call. Closely related to Common Scoter; voice very similar; heard on North American Pacific and Atlantic coasts in winter.

How big is the Black Scoter?

The Black Scoter has a wingspan of 44.0 cm, weight of 1046.1 g.

What order and family does the Black Scoter belong to?

The Black Scoter (Melanitta americana) belongs to the order Anseriformes and the family Anatidae.